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  <html lang="en">
  <head>
      <meta charset="UTF-8">
      <title>Document</title>
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  <body>
      

      <div ng-app="" ng-init="firstName='John'">
        <p>姓名为：<span ng-bind="firstName"></span></p>
      </div>
  </body>
  <script type="text/javascript" src="angular.min.js"></script>
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